{#- This macro is for interal use within GOV.UK Frontend. It isn't intended for
external use and may receive undocumented breaking changes in non-breaking
releases of Frontend. #}

{% from "./attributes.njk" import govukAttributes %}

{% macro govukLogo(params) %}
  {#- Default options #}
  {%- set rebrand = params.rebrand | default(false) %}
  {%- set useLogotype = params.useLogotype | default(true) %}

  {#- Calculate how wide the logo needs to be for the given parameters. #}
  {%- set svgWidth = 32 %}
  {%- set svgWidth = svgWidth + 116 if (useLogotype and not rebrand) else svgWidth %}
  {%- set svgWidth = svgWidth + 130 if (useLogotype and rebrand) else svgWidth %}

  {#- Charles III's Tudor Crown icon has been the default since February 2024. #}
  {%- set _tudorCrown %}
    <g>
      <circle cx="20" cy="17.6" r="3.7"/>
      <circle cx="10.2" cy="23.5" r="3.7"/>
      <circle cx="3.7" cy="33.2" r="3.7"/>
      <circle cx="31.7" cy="30.6" r="3.7"/>
      <circle cx="43.3" cy="17.6" r="3.7"/>
      <circle cx="53.2" cy="23.5" r="3.7"/>
      <circle cx="59.7" cy="33.2" r="3.7"/>
      <circle cx="31.7" cy="30.6" r="3.7"/>
      <path d="M33.1,9.8c.2-.1.3-.3.5-.5l4.6,2.4v-6.8l-4.6,1.5c-.1-.2-.3-.3-.5-.5l1.9-5.9h-6.7l1.9,5.9c-.2.1-.3.3-.5.5l-4.6-1.5v6.8l4.6-2.4c.1.2.3.3.5.5l-2.6,8c-.9,2.8,1.2,5.7,4.1,5.7h0c3,0,5.1-2.9,4.1-5.7l-2.6-8ZM37,37.9s-3.4,3.8-4.1,6.1c2.2,0,4.2-.5,6.4-2.8l-.7,8.5c-2-2.8-4.4-4.1-5.7-3.8.1,3.1.5,6.7,5.8,7.2,3.7.3,6.7-1.5,7-3.8.4-2.6-2-4.3-3.7-1.6-1.4-4.5,2.4-6.1,4.9-3.2-1.9-4.5-1.8-7.7,2.4-10.9,3,4,2.6,7.3-1.2,11.1,2.4-1.3,6.2,0,4,4.6-1.2-2.8-3.7-2.2-4.2.2-.3,1.7.7,3.7,3,4.2,1.9.3,4.7-.9,7-5.9-1.3,0-2.4.7-3.9,1.7l2.4-8c.6,2.3,1.4,3.7,2.2,4.5.6-1.6.5-2.8,0-5.3l5,1.8c-2.6,3.6-5.2,8.7-7.3,17.5-7.4-1.1-15.7-1.7-24.5-1.7h0c-8.8,0-17.1.6-24.5,1.7-2.1-8.9-4.7-13.9-7.3-17.5l5-1.8c-.5,2.5-.6,3.7,0,5.3.8-.8,1.6-2.3,2.2-4.5l2.4,8c-1.5-1-2.6-1.7-3.9-1.7,2.3,5,5.2,6.2,7,5.9,2.3-.4,3.3-2.4,3-4.2-.5-2.4-3-3.1-4.2-.2-2.2-4.6,1.6-6,4-4.6-3.7-3.7-4.2-7.1-1.2-11.1,4.2,3.2,4.3,6.4,2.4,10.9,2.5-2.8,6.3-1.3,4.9,3.2-1.8-2.7-4.1-1-3.7,1.6.3,2.3,3.3,4.1,7,3.8,5.4-.5,5.7-4.2,5.8-7.2-1.3-.2-3.7,1-5.7,3.8l-.7-8.5c2.2,2.3,4.2,2.7,6.4,2.8-.7-2.3-4.1-6.1-4.1-6.1h10.6,0Z"/>
    </g>
  {%- endset %}

  {#- The GOV.UK logotype with standard dot. #}
  {%- set _logotype %}
    <path d="M88.6,33.2c0,1.8.2,3.4.6,5s1.2,3,2,4.4c1,1.2,2,2.2,3.4,3s3,1.2,5,1.2,3.4-.2,4.6-.8,2.2-1.4,3-2.2,1.2-1.8,1.6-3c.2-1,.4-2,.4-3v-.4h-10.6v-6.4h18.8v23h-7.4v-5c-.6.8-1.2,1.6-2,2.2-.8.6-1.6,1.2-2.6,1.8-1,.4-2,.8-3.2,1.2s-2.4.4-3.6.4c-3,0-5.8-.6-8-1.6-2.4-1.2-4.4-2.6-6-4.6s-2.8-4.2-3.6-6.8c-.6-2.8-1-5.6-1-8.6s.4-5.8,1.4-8.4,2.2-4.8,4-6.8,3.8-3.4,6.2-4.6c2.4-1.2,5.2-1.6,8.2-1.6s3.8.2,5.6.6c1.8.4,3.4,1.2,4.8,2s2.8,1.8,3.8,3c1.2,1.2,2,2.6,2.8,4l-7.4,4.2c-.4-.8-1-1.8-1.6-2.4-.6-.8-1.2-1.4-2-2s-1.6-1-2.6-1.4-2.2-.4-3.4-.4c-2,0-3.6.4-5,1.2-1.4.8-2.6,1.8-3.4,3-1,1.2-1.6,2.8-2,4.4-.6,1.6-.8,3.8-.8,5.4ZM161.4,24.6c-.8-2.6-2.2-4.8-4-6.8s-3.8-3.4-6.2-4.6c-2.4-1.2-5.2-1.6-8.4-1.6s-5.8.6-8.4,1.6c-2.2,1.2-4.4,2.8-6,4.6-1.8,2-3,4.2-4,6.8-.8,2.6-1.4,5.4-1.4,8.4s.4,5.8,1.4,8.4c.8,2.6,2.2,4.8,4,6.8s3.8,3.4,6.2,4.6c2.4,1.2,5.2,1.6,8.4,1.6s5.8-.6,8.4-1.6c2.4-1.2,4.6-2.6,6.2-4.6,1.8-2,3-4.2,4-6.8.8-2.6,1.4-5.4,1.4-8.4-.2-3-.6-5.8-1.6-8.4h0ZM154,33.2c0,2-.2,3.8-.8,5.4-.4,1.6-1.2,3.2-2.2,4.4s-2.2,2.2-3.4,2.8c-1.4.6-3,1-4.8,1s-3.4-.4-4.8-1-2.6-1.6-3.4-2.8c-1-1.2-1.6-2.6-2.2-4.4-.4-1.6-.8-3.4-.8-5.4v-.2c0-2,.2-3.8.8-5.4.4-1.6,1.2-3.2,2.2-4.4,1-1.2,2.2-2.2,3.4-2.8,1.4-.6,3-1,4.8-1s3.4.4,4.8,1,2.6,1.6,3.4,2.8c1,1.2,1.6,2.6,2.2,4.4.4,1.6.8,3.4.8,5.4v.2ZM177.8,54l-11.8-42h9.4l8,31.4h.2l8-31.4h9.4l-11.8,42h-11.4,0ZM235.4,46.7c1.2,0,2.4-.2,3.4-.6,1-.4,2-.8,2.8-1.6s1.4-1.6,1.8-2.8c.4-1.2.6-2.4.6-4V11.8h8.2v27.2c0,2.4-.4,4.4-1.2,6.2s-2,3.4-3.6,4.8c-1.4,1.4-3.2,2.4-5.4,3-2,.8-4.4,1-6.8,1s-4.8-.4-6.8-1c-2-.8-3.8-1.8-5.4-3-1.6-1.4-2.6-3-3.6-4.8-.8-1.8-1.2-4-1.2-6.2V11.7h8.4v26c0,1.6.2,2.8.6,4,.4,1.2,1,2,1.8,2.8s1.6,1.2,2.8,1.6c1.2.4,2.2.6,3.6.6h0ZM261.4,11.9h8.4v18.2l14.8-18.2h10.4l-14.4,16.8,15.4,25.2h-9.8l-11-18.8-5.4,6v12.8h-8.4V11.9h0ZM206.2,44.2c-3,0-5.4,2.4-5.4,5.4s2.4,5.4,5.4,5.4,5.4-2.4,5.4-5.4-2.4-5.4-5.4-5.4Z"/>
  {%- endset %}

  {#- The GOV.UK logotype with raised and coloured dot. #}
  {%- set _dotLogotype %}
    <circle class="govuk-logo-dot" cx="226" cy="36" r="7.3"/>
    <path d="M93.94 41.25c.4 1.81 1.2 3.21 2.21 4.62 1 1.4 2.21 2.41 3.61 3.21s3.21 1.2 5.22 1.2 3.61-.4 4.82-1c1.4-.6 2.41-1.4 3.21-2.41.8-1 1.4-2.01 1.61-3.01s.4-2.01.4-3.01v.14h-10.86v-7.02h20.07v24.08h-8.03v-5.56c-.6.8-1.38 1.61-2.19 2.41-.8.8-1.81 1.2-2.81 1.81-1 .4-2.21.8-3.41 1.2s-2.41.4-3.81.4a18.56 18.56 0 0 1-14.65-6.63c-1.6-2.01-3.01-4.41-3.81-7.02s-1.4-5.62-1.4-8.83.4-6.02 1.4-8.83a20.45 20.45 0 0 1 19.46-13.65c3.21 0 4.01.2 5.82.8 1.81.4 3.61 1.2 5.02 2.01 1.61.8 2.81 2.01 4.01 3.21s2.21 2.61 2.81 4.21l-7.63 4.41c-.4-1-1-1.81-1.61-2.61-.6-.8-1.4-1.4-2.21-2.01-.8-.6-1.81-1-2.81-1.4-1-.4-2.21-.4-3.61-.4-2.01 0-3.81.4-5.22 1.2-1.4.8-2.61 1.81-3.61 3.21s-1.61 2.81-2.21 4.62c-.4 1.81-.6 3.71-.6 5.42s.8 5.22.8 5.22Zm57.8-27.9c3.21 0 6.22.6 8.63 1.81 2.41 1.2 4.82 2.81 6.62 4.82S170.2 24.39 171 27s1.4 5.62 1.4 8.83-.4 6.02-1.4 8.83-2.41 5.02-4.01 7.02-4.01 3.61-6.62 4.82-5.42 1.81-8.63 1.81-6.22-.6-8.63-1.81-4.82-2.81-6.42-4.82-3.21-4.41-4.01-7.02-1.4-5.62-1.4-8.83.4-6.02 1.4-8.83 2.41-5.02 4.01-7.02 4.01-3.61 6.42-4.82 5.42-1.81 8.63-1.81Zm0 36.73c1.81 0 3.61-.4 5.02-1s2.61-1.81 3.61-3.01 1.81-2.81 2.21-4.41c.4-1.81.8-3.61.8-5.62 0-2.21-.2-4.21-.8-6.02s-1.2-3.21-2.21-4.62c-1-1.2-2.21-2.21-3.61-3.01s-3.21-1-5.02-1-3.61.4-5.02 1c-1.4.8-2.61 1.81-3.61 3.01s-1.81 2.81-2.21 4.62c-.4 1.81-.8 3.61-.8 5.62 0 2.41.2 4.21.8 6.02.4 1.81 1.2 3.21 2.21 4.41s2.21 2.21 3.61 3.01c1.4.8 3.21 1 5.02 1Zm36.32 7.96-12.24-44.15h9.83l8.43 32.77h.4l8.23-32.77h9.83L200.3 58.04h-12.24Zm74.14-7.96c2.18 0 3.51-.6 3.51-.6 1.2-.6 2.01-1 2.81-1.81s1.4-1.81 1.81-2.81a13 13 0 0 0 .8-4.01V13.9h8.63v28.15c0 2.41-.4 4.62-1.4 6.62-.8 2.01-2.21 3.61-3.61 5.02s-3.41 2.41-5.62 3.21-4.62 1.2-7.02 1.2-5.02-.4-7.02-1.2c-2.21-.8-4.01-1.81-5.62-3.21s-2.81-3.01-3.61-5.02-1.4-4.21-1.4-6.62V13.9h8.63v26.95c0 1.61.2 3.01.8 4.01.4 1.2 1.2 2.21 2.01 2.81.8.8 1.81 1.4 2.81 1.81 0 0 1.34.6 3.51.6Zm34.22-36.18v18.92l15.65-18.92h10.82l-15.03 17.32 16.03 26.83h-10.21l-11.44-20.21-5.62 6.22v13.99h-8.83V13.9"/>
  {%- endset %}

  {#- The SVG needs `focusable="false"` so that Internet Explorer does not treat
  it as an interactive element - without this it will be 'focusable' when using
  the keyboard to navigate. #}
  <svg
    focusable="false"
    role="{{ "img" if params.ariaLabelText else "presentation" }}"
    xmlns="http://www.w3.org/2000/svg"
    {#- The viewbox is 2x the actual display dimensions #}
    viewBox="0 0 {{ svgWidth * 2 }} 60"
    height="30"
    width="{{ svgWidth }}"
    fill="currentcolor"
    {%- if params.classes %} class="{{ params.classes }}"{% endif %}
    {%- if params.ariaLabelText %} aria-label="{{ params.ariaLabelText }}"{% endif %}
    {{- govukAttributes(params.attributes) }}
  >
    {%- if params.ariaLabelText %}<title>{{ params.ariaLabelText }}</title>{% endif %}
    {{ _tudorCrown | safe | trim | indent(2) }}
    {% if useLogotype %}
      {{ (_dotLogotype if rebrand else _logotype) | safe | trim | indent(2) }}
    {% endif %}
  </svg>
{% endmacro %}
